- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/90 - Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
Patent holdings for IPC class B01D 46/90
Total number of patents in this class: 25
10-year publication summary
|
0
|
0
|
1
|
4
|
3
|
5
|
2
|
12
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3616 |
3 |
| EOS GmbH Electro Optical Systems | 427 |
2 |
| Enbioadvice Pty Ltd | 2 |
2 |
| LG Electronics Inc. | 75160 |
1 |
| Carrier Corporation | 3963 |
1 |
| Donaldson Company, Inc. | 1592 |
1 |
| Flowserve Management Company | 194 |
1 |
| Fr. Jacob Söhne GmbH & Co. KG | 33 |
1 |
| Giffin, Inc. | 29 |
1 |
| Global Nuclear Fuel - Americas, LLC | 45 |
1 |
| Husqvarna AB | 2981 |
1 |
| Vanrx Pharmasystems Inc. | 90 |
1 |
| Zehnder Group International AG | 398 |
1 |
| Radmat AG | 20 |
1 |
| Donaldson Filtration (GB) Ltd | 1 |
1 |
| FLOWSERVE SIHI HOLDING GmbH | 3 |
1 |
| Global Life Sciences Solutions USA LLC | 526 |
1 |
| etna GmbH | 4 |
1 |
| Shanghai Fiorentini Gas Equipment Co., Ltd | 17 |
1 |
| TRIMEC S.r.l. | 4 |
1 |
| Other owners | 1 |